1,3,5PYRAZOLONE

1,3,5PYRAZOLONE Structure
CAS No.
137-44-0
Chemical Name:
1,3,5PYRAZOLONE
Synonyms
NSC 243823;5-PYRAZOLONE;1,3,5PYRAZOLONE;2-Pyrazolin-5-one;1H-pyrazol-5(4H)-one;1,4-dihydropyrazol-5-one;2,4-Dihydro-pyrazol-3-one;3H-Pyrazol-3-one, 2,4-dihydro-
CBNumber:
CB0174220
Molecular Formula:
C3H4N2O
Molecular Weight:
84.08
MOL File:
137-44-0.mol
Modify Date:
2024/7/11 19:21:31

1,3,5PYRAZOLONE Properties

Melting point 268℃
Boiling point 143-144℃ (0.3 Torr)
Density 1.44±0.1 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
form powder to lump
pka 13.06±0.20(Predicted)
color White to Light yellow
CAS DataBase Reference 137-44-0

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
HS Code  2933.19.9000
NFPA 704
0
2 0

1,3,5PYRAZOLONE price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemicals (India) P2563 5-Pyrazolone min. 98.0 % 137-44-0 200MG ₹2100 2022-05-26 Buy
TCI Chemicals (India) P2563 5-Pyrazolone min. 98.0 % 137-44-0 1G ₹6900 2022-05-26 Buy
Product number Packaging Price Buy
P2563 200MG ₹2100 Buy
P2563 1G ₹6900 Buy

1,3,5PYRAZOLONE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 78)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
CHEMSWORTH +91-261-2397244 New Delhi, India 6707 30 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Shaanxi Dideu Medichem Co. Ltd +86-29-81148696 +86-15536356810 China 3878 58 Inquiry
Capot Chemical Co.,Ltd. 571-85586718 +8613336195806 China 29798 60 Inquiry
Blocksynth Pharmaceutical Technology Co.,Ltd 0086-19817745290; +8619817745290 China 5660 58 Inquiry
Nextpeptide Inc +86-0571-81612335 +8613336028439 China 19915 58 Inquiry
SUZHOU SENFEIDA CHEMICAL CO.,LTD +86-0512-83500002 +8615195660023 China 23053 58 Inquiry
Nanjing TGpeptide +86-13347807150 +86-13347807150 China 3279 58 Inquiry
Zibo Hangyu Biotechnology Development Co., Ltd +86-0533-2185556 +8617865335152 China 10991 58 Inquiry
5-PYRAZOLONE 1,3,5PYRAZOLONE 2-Pyrazolin-5-one 1H-pyrazol-5(4H)-one 3H-Pyrazol-3-one, 2,4-dihydro- NSC 243823 2,4-Dihydro-pyrazol-3-one 1,4-dihydropyrazol-5-one 137-44-0